Rapid: Individual Calculations December 2013
 Belhaj, Abdulhakim  Total change: 5.40  Rating chartPersonal card
 Libya rapid 2013 Tobruk LBA 2013-10-09
RcRownchangeKK*chgGame
 2051 1707 0.50 2 0.27 20 5.40 
  Abugenda, Nagi 2083 LBA0.001-0.0920-1.80 
  Taher, Rami 2019 LBA0.5010.36207.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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